Velia

Start with your feet. The paving stones beneath you are worn smooth and slightly uneven, pale grey blocks laid more than two thousand years ago. The air carries the smell of wild fennel, dry grass and pine resin. Somewhere below, out of sight, the Tyrrhenian Sea moves against the shore. Listen for the cicadas in the olive trees. This quiet hillside in southern Italy was once a busy Greek city, and one of the places where Western philosophy began.

The Greeks who founded it called it Hyele, later Elea. The Romans called it Velia. Its founders came from Phocaea, a Greek city on the coast of Asia Minor, near the modern Turkish town of Foça. Around the middle of the sixth century before Christ, the Persian army closed in on their home. The ancient historian Herodotus says that many Phocaeans chose to leave rather than live under Persian rule. They loaded their families onto ships and sailed west.

Their journey was long and difficult. The Phocaeans already had a trading post on Corsica, and some settled there for a time. Then came a sea battle off Corsica against Etruscan and Carthaginian fleets, a costly fight for the Greeks. Afterwards, the survivors sailed south along the Italian coast. Herodotus says they finally settled here, on this ridge above the sea, around 540 BC. Their cousins from the same mother city had earlier founded Massalia, the city we now call Marseille.

Here is the first surprise. This small colony produced some of the most important thinkers of the ancient world. Parmenides was born in Elea. He wrote a poem in which a goddess teaches him that change and motion are illusions, and that true being is one, whole and unchanging. Only fragments of that poem survive. Yet those fragments shaped Plato, and through Plato, centuries of European thought. The group of thinkers connected to this city is still called the Eleatic school.

Parmenides had a famous student, Zeno of Elea. You may know his puzzles without knowing his name. In one, the swift runner Achilles can never catch a tortoise. Each time he reaches the place where the tortoise was, the tortoise has moved a little further on. In another, a flying arrow is always at rest. Zeno designed these paradoxes to defend his teacher's ideas. Mathematicians and philosophers argued about them for more than two thousand years. They began in a town of fishermen and traders, on the hillside around you.

Now look at the shape of the land. The ancient city spread across the slopes of this ridge, with a lower town on each side. The ridge ran out towards the sea, and in antiquity the coastline was much closer than it is today. Over the centuries, rivers carried soil down from the hills. That soil buried the lower town and pushed the shore away. This slow burial is one reason so much of Velia survives beneath the earth. Excavations here are still uncovering the city.

As you walk, notice the walls. Velia was ringed by long fortifications that climbed the hills and followed the ridges. The stone is local, cut into large blocks and fitted with care. In some places you can see different phases of building, one style of masonry set above another. The walls changed as the city grew, and as threats from neighbouring peoples came and went. Run your eye along a stretch of wall and look for the joins between older and newer work.

The second surprise waits at the top of the paved street. This is the Porta Rosa, the Pink Gate. It is a stone gateway built with a true round arch, dating from the Hellenistic period, roughly the fourth century before Christ. Many people believe the Romans invented the arch. Yet here is a Greek arch, old and still standing. The gate did not stand in the outer walls. It linked the two halves of the city across the ridge, and the road ran through a deep cut beneath it.

Archaeologists uncovered the Porta Rosa in the 1960s, after centuries buried under earth and vegetation. Stand beneath it for a moment. Look up at the curve of cut stones, each one wedged against its neighbours, holding the others in place. There is no mortar doing the work. The shape itself carries the weight. Above the arch, a smaller relieving arch takes some of the load from the stones below. It is simple engineering, and it has lasted well over two thousand years.

Velia did not end with the Greeks. The city became an ally of Rome and later a Roman town. Wealthy Romans valued the mild climate and the sea air, and the area gained a reputation for health. Inscriptions found here mention a line of physicians who honoured Parmenides as a founding figure. You can still see the remains of bath complexes in the lower town. Look for the brick and stone floors where heated rooms once stood, and the channels that carried water.

Climb towards the acropolis, the high point of the ridge. Here the ancient temples once stood, and later a small theatre was cut into the slope. Above the ruins rises a medieval tower, a reminder that people lived on this hill long after the classical city faded. In the Middle Ages, the low ground became marshy and unhealthy. The remaining inhabitants moved up to the safer heights. Nearby, a small church marks yet another layer of life on the same stone.

From the acropolis, turn slowly and take in the view. To one side lie green hills, olive groves and the villages of the Cilento. To the other side, the sea stretches out towards the horizon. Today this site forms part of a larger UNESCO World Heritage area, together with the national park around it and the Greek temples of Paestum to the north. Velia sees fewer visitors than Paestum. On many days you may walk these paths with only the lizards and the wind.

Before you leave, stand still for a moment on the old paving stones. Think of the Phocaean families who stepped off their ships here, far from home. Think of a young Parmenides walking up this same slope, asking what is real and what only seems to change. The stones under your feet are real enough. The sea has moved, and the city has sunk into the earth. Yet the questions asked here are still being asked today. Listen once more to the cicadas as you walk back down.